Acer 5315 i forgot my password 2 open my pc wen i turn it on and iv typed in the wrong password 3 times and its locked! does anyone know how to master reset my pc or solve this problem?? thanks laurie widnes

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this may not work for the problem you have but you can try it....you will have to open the laptop up to do this,,,,look for the cmos battery its the small round silver battery that is on the mother board,,,take this out for a couple of secs then put it back,make sure you turn the laptop of first.
nothing lost if it dont work,,good luck.

Yes, you get the way. By relying on this password recovery software, you can reset Windows Administrator login password easily. Fully compatible with Windows 7, Vista and XP etc operation system, supporting both 32-bit and 64-bit.

Forgot Windows password? If you have a Windows password reset disk, you can easily reset
your Windows password with it. If not, you can follow the steps to
create one. You just need an available computer which can link to the
Internet.
Step 1: Download and install Windows Password Breaker with the available computer.

Step 2: Run the program and burn a Windows password reset disk. It could be burned onto a CD/DVD OR USB flash drive.

Step 3: Turn to your locked computer, insert the newly created CD or
USB to your drive. Reboot the Computer and reset the Windows password.

i not sure but ill try to help all bios password user
enter wrong password 3 time if u get a code send me that code ill send u master password if i could not help dont angry let me know ill find another way.. Thanks

This is from a factory repair and maintenance manual for Acer Aspire Laptops. It may work for you.

Forgotten Hard Disk Password
When the user keys in the wrong password three times, an error message appears. The user must now reset
the password.
1. Make a note of the error code that is displayed with the error message.
2. Run unlock6.exe from the DOS prompt in the following format:
unlock6 XXXXX 00
(XXXXX = HDD password error code, 00 = CRC base - default is 00)
3. Select Upper case ACSII Code from the screen that appears. The HDD master password is displayed.
Make a note of this password.
4. Reset your system. When the Enter Primary Master HDD User Password prompt appears, enter the
password you made a note of in step 3.
Resetting a BIOS Password
The user can reset a BIOS password using the clnpwd.exe utiility.
1. Copy clnpwd.exe to a DOS boot up disk (or flash drive).
2. Boot your system in DOS mode.
3. Execute clnpwd.exe from the boot up disk (or flash drive).
4. Press 1 or 2 to reset the required password as shown on screen.
5. A confirmation message appears when the process is successful.

Go to Orphcrakcer.com You need download a password recovery tool, but youll need to burn it to a Cd then put it in the CD drive>turn on the laptop> and let the laptop boot from the cd. Follow the instructions on the screen and in a matter of 3 mins you will have recovered your pswd